Cisco Bug: CSCum72109 - 89XX Phones should support ignore-early-media=true in Call-Info Header
Feb 15, 2018
- Cisco Unified IP Phones 9900 Series
Known Affected Releases
Symptom: Double RBT is heard when call goes to SNR destination. Conditions: 180 Ringing comes w/o SDP. RBT goes in RTP stream.
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